EP3668104A4 - Videoverschlüsselungsverfahren und -vorrichtung mit adaptiver modusauswahl, netzwerkkamera und lesbares speichermedium - Google Patents

Videoverschlüsselungsverfahren und -vorrichtung mit adaptiver modusauswahl, netzwerkkamera und lesbares speichermedium Download PDF

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Publication number
EP3668104A4
EP3668104A4 EP18845111.6A EP18845111A EP3668104A4 EP 3668104 A4 EP3668104 A4 EP 3668104A4 EP 18845111 A EP18845111 A EP 18845111A EP 3668104 A4 EP3668104 A4 EP 3668104A4
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EP
European Patent Office
Prior art keywords
storage medium
readable storage
mode selection
network camera
adaptive mode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP18845111.6A
Other languages
English (en)
French (fr)
Other versions
EP3668104C0 (de
EP3668104B1 (de
EP3668104A1 (de
Inventor
Kesen YAN
Hui Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Uniview Technologies Co Ltd
Original Assignee
Zhejiang Uniview Technologies Co Ltd
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Publication date
Application filed by Zhejiang Uniview Technologies Co Ltd filed Critical Zhejiang Uniview Technologies Co Ltd
Publication of EP3668104A1 publication Critical patent/EP3668104A1/de
Publication of EP3668104A4 publication Critical patent/EP3668104A4/de
Application granted granted Critical
Publication of EP3668104C0 publication Critical patent/EP3668104C0/de
Publication of EP3668104B1 publication Critical patent/EP3668104B1/de
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Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/4408—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video stream encryption, e.g. re-encrypting a decrypted video stream for redistribution in a home network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/913—Television signal processing therefor for scrambling ; for copy protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP18845111.6A 2017-08-07 2018-07-26 Videoverschlüsselungsverfahren und -vorrichtung mit adaptiver modusauswahl, netzwerkkamera und lesbares speichermedium Active EP3668104B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710665978.3A CN109391846B (zh) 2017-08-07 2017-08-07 一种自适应模式选择的视频加扰方法及装置
PCT/CN2018/097195 WO2019029373A1 (zh) 2017-08-07 2018-07-26 一种自适应模式选择的视频加扰方法、装置、网络摄像机及可读存储介质

Publications (4)

Publication Number Publication Date
EP3668104A1 EP3668104A1 (de) 2020-06-17
EP3668104A4 true EP3668104A4 (de) 2021-01-27
EP3668104C0 EP3668104C0 (de) 2024-03-27
EP3668104B1 EP3668104B1 (de) 2024-03-27

Family

ID=65270942

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18845111.6A Active EP3668104B1 (de) 2017-08-07 2018-07-26 Videoverschlüsselungsverfahren und -vorrichtung mit adaptiver modusauswahl, netzwerkkamera und lesbares speichermedium

Country Status (4)

Country Link
US (1) US11012742B2 (de)
EP (1) EP3668104B1 (de)
CN (1) CN109391846B (de)
WO (1) WO2019029373A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7047119B2 (ja) * 2018-03-07 2022-04-04 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 変換領域における残差符号予測のための方法および装置
CN110071795A (zh) * 2019-04-29 2019-07-30 新疆大学 基于h.264/avc视频编码特性的选择性加密方法
CN110602570B (zh) * 2019-11-12 2020-02-21 成都索贝数码科技股份有限公司 一种基于非对称加密的视音频可信播放方法
CN111277802B (zh) * 2020-03-03 2021-09-14 浙江宇视科技有限公司 视频码流的处理方法、装置、设备及存储介质
CN111954071B (zh) * 2020-08-13 2022-08-09 西安微嗨互动信息科技有限公司 一种端到端全链路的视频播放加密技术和权限控制方法
CN112235569B (zh) * 2020-10-12 2024-03-29 国家计算机网络与信息安全管理中心 基于h264压缩域的快速视频分类方法、系统及装置
CN113905233B (zh) * 2021-09-30 2024-04-30 安谋科技（中国）有限公司 基于音频视频编码标准的熵解码方法、可读介质及其电子设备
CN115834926B (zh) * 2022-11-21 2023-11-21 深圳市超时代软件有限公司 基于h.265熵编码二值化的视频加密方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028227A1 (en) * 2002-08-08 2004-02-12 Yu Hong Heather Partial encryption of stream-formatted media
US20060164544A1 (en) * 2003-09-24 2006-07-27 Medialive, A Corporation Of France Apparatus and method for scrambling, descrambling and secured distribution of audiovisual sequences stemming from DCT-based video coders
CN1882082A (zh) * 2006-05-11 2006-12-20 北京经天科技有限公司 针对网络视频的选择性加密算法
US20140157086A1 (en) * 2012-11-30 2014-06-05 Sandisk Technologies Inc. Storage and retrieval of shaped data
US20140161196A1 (en) * 2012-12-06 2014-06-12 Microsoft Corporation Secure transcoding of video data
EP2884748A1 (de) * 2013-12-11 2015-06-17 Nxp B.V. Vorrichtung und Verfahren zur Dekodierung komprimierter Videosignale
US20160156970A1 (en) * 2014-11-27 2016-06-02 Handong Global University Industry- Academic Cooperation Foundation Fast processing and encryption method and system for compressed video

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778192A (en) * 1995-10-26 1998-07-07 Motorola, Inc. Method and device for optimal bit allocation between different sources of information in digital video compression
EP1585061A1 (de) * 2004-04-07 2005-10-12 Deutsche Thomson-Brandt Gmbh Blockadaptive Prädiktionskodierung
KR100794707B1 (ko) * 2006-01-20 2008-01-14 충북대학교 산학협력단 다수의 영상정보를 이용한 스크램블 및 디스크램블 방법 및이를 수행하기 위한 시스템
CA2668003C (en) * 2007-08-22 2013-04-02 Nippon Telegraph And Telephone Corporation Video quality estimation device, video quality estimation method, frame type judgment method, and recording medium
US8667279B2 (en) * 2008-07-01 2014-03-04 Sling Media, Inc. Systems and methods for securely place shifting media content
IL199486A0 (en) * 2009-06-22 2011-08-01 Nds Ltd Partial encryption using variable block-size parameters
JPWO2013058363A1 (ja) * 2011-10-20 2015-04-02 ソニー株式会社 画像処理装置および方法
WO2013159112A1 (en) * 2012-04-20 2013-10-24 The Board Of Regents Of The University Of Texas System Systems and methods for simultaneous compression and encryption
US8737375B2 (en) * 2012-07-25 2014-05-27 At&T Mobility Ii Llc Code planning for wireless communications
CN102905133A (zh) * 2012-10-15 2013-01-30 南京邮电大学 一种面向视频流的混合编码加密方法
US20150304709A1 (en) * 2012-11-30 2015-10-22 Qian Zhang Method and apparatus for estimating video quality
CN103716637A (zh) * 2014-01-15 2014-04-09 北京工业大学 基于内容分析的h.264压缩域分层视频加密方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028227A1 (en) * 2002-08-08 2004-02-12 Yu Hong Heather Partial encryption of stream-formatted media
US20060164544A1 (en) * 2003-09-24 2006-07-27 Medialive, A Corporation Of France Apparatus and method for scrambling, descrambling and secured distribution of audiovisual sequences stemming from DCT-based video coders
CN1882082A (zh) * 2006-05-11 2006-12-20 北京经天科技有限公司 针对网络视频的选择性加密算法
US20140157086A1 (en) * 2012-11-30 2014-06-05 Sandisk Technologies Inc. Storage and retrieval of shaped data
US20140161196A1 (en) * 2012-12-06 2014-06-12 Microsoft Corporation Secure transcoding of video data
EP2884748A1 (de) * 2013-12-11 2015-06-17 Nxp B.V. Vorrichtung und Verfahren zur Dekodierung komprimierter Videosignale
US20160156970A1 (en) * 2014-11-27 2016-06-02 Handong Global University Industry- Academic Cooperation Foundation Fast processing and encryption method and system for compressed video

Also Published As

Publication number Publication date
CN109391846B (zh) 2020-09-01
CN109391846A (zh) 2019-02-26
US20200252684A1 (en) 2020-08-06
EP3668104C0 (de) 2024-03-27
EP3668104B1 (de) 2024-03-27
EP3668104A1 (de) 2020-06-17
WO2019029373A1 (zh) 2019-02-14
US11012742B2 (en) 2021-05-18

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